B-SPLINE

作品数：246被引量：414H指数：10
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Polarizabilities and Hyperpolarizabilities for Lithium Atoms in Debye Plasmas
《Communications in Theoretical Physics》2014年第12期881-887,共7页康帅 贺娟 许宁 陈昌永 
Supported by the National Natural Science Foundation of China under Grant No.11464052;the Science and Technology Foundation of Guizhou Province under Grant Nos.J[2012]2345,LKZS[2012]02,and LKZS[2014]05;the Special Fundation of Governor of Guizhou Province for Science and Technology and Education Talents under Grant No.[2012]87;the Key Project of Education Department of Guizhou Province under Grant No.KY(2013)171;the Doctor Foundation of Zunyi Normal College under Grant No.2012BSJJ17;the Key Disciplines of Guizhou Province under Grant No.QXWB[2013]18
The effects of plasma environments on energies, oscillator strengths, polarizabilities and hyperpolarizabilities for lithium atom have been calculated by combining the l-dependent model potential of free lithium atom ...
关键词：PLASMAS POLARIZABILITIES B-SPLINE DEBYE screened potential Lithium ATOM 
High-Order Dispersion Coefficients for Alkali-metal Atoms
《Communications in Theoretical Physics》2013年第7期73-79,共7页KANG Shuai DING Chi-Kun CHEN Chang-Yong WU Xue-Qing 
Supported by the National Natural Science Foundation of China under Grant Nos. 10947101 and 11074070, the Science and Technology Foundation of Guizhou Province under Grant Nos. J[201212345 and LKZS[2012]02, the Hunan Provincial Natural Science Foundation under Grant No. 10J J4001, the Special Foundation of Governor of Guizhou Province for Science and Technology and Education Talents under Grant No. [2012]87, the Doctor Foundation of Zunyi Normal College under Grant Nos. 2012BSJJ17 and the Key Support Discipline of Guizhou province under Grant No. [20111275. Ding＇s work is supported by Hunan Provincial Natural Science Foundation under Grant No. 11JJ3014 and the Scientific Research Fund of Hunan Provincial Education Department under Grant No. 11B067
High-order dispersion coefficients C9, C11, C12, and C13 for the ground-state alkali-metals were calculated by combining the 1-dependent model potential of alkali-metal atoms and linear variation method based on B-spl...
关键词：dispersion coefficient alkali-metal atom B-SPLINE POLARIZABILITY 
Calculation of Excited States of He Atoms in a Strong Magnetic Field
《Communications in Theoretical Physics》2012年第6期1059-1065,共7页赵力波 B.C.Saha 杜孟利 
Supported by the National Science Foundation of USA under Grant No. 0630370;National Natural Science Foundation of Chinaunder Grant Nos. 90403028 and 11074260
A recently developed B-spline algorithm is extended and utilized to calculate excited states of He atoms in the presence of strong magnetic fields.Binding energies are presented for He in the five excited atomic state...
关键词：He atom magnetic field B-spline basis 
Circular Rydberg States of Atomic Hydrogen in an Arbitrary Magnetic Field
《Communications in Theoretical Physics》2011年第9期481-486,共6页赵力波 B.C.Saha 杜孟利 
Support from National Science Foundation of USA under Grant No. 0630370;National Natural Science Foundation of China under Grant Nos. 90403028 and 11074260
We report a theoretical scheme using a B-spline basis set to improve the poor computational accuracy of circular Rydberg states of hydrogen atoms in the intermediate magnetic field. This scheme can produce high accura...
关键词：hydrogen atom circular Rydberg state magnetic field B-spline basis 
Model Potential Calculations of Oscillator Strength Spectra of Rydberg Li Atoms in External Fields
《Communications in Theoretical Physics》2009年第8期333-338,共6页MENG Hui-Yan SHI Ting-Yun 
Supported by the National Natural Science Foundation of China under Grant No.10674154;Doctoral Foundation of Taiyuan University of Science and Technology
By combining the B-spline basis set with model potential (B-spline + MP),we present oscillator strengthspectra of Rydberg Li atoms in external fields.The photoabsorption spectra are analyzed.Over the narrow energyrang...
关键词：B-SPLINE SPECTRA 
Study of Microwave Multiphoton Transition of Rydberg Potassium Atom by Using B-Spline被引量：3
《Communications in Theoretical Physics》2005年第6X期1065-1070,共6页JIN Cheng ZHOU Xiao-Xin ZHAO Song-Feng 
the National Natural Science Foundation of China under，教育部科学技术研究项目
Abstract The B-spline expansion technique and time-dependent two-level approach are applied to study the interaction between the microwave field and potassium atoms in a static electric field. We obtain theoretical mu...
关键词：B-SPLINE multiphoton resonance spectra potential model Rabi oscillation 
Investigation of Dynamical Parameters of Exciton Confined in CdS Spherical Quantum Dots with a B—Spline Technique被引量：10
《Communications in Theoretical Physics》2003年第3期341-344,共4页HUIPing SHITing－Yun 等 
高等学校博士学科点专项科研项目，国家自然科学基金
Exciton energies as a function of radii of quantum dots in the range of 5–35 ? are calculated based on effective mass approximation model with the B-spline technique and compared with experimental and other theoretic...
关键词：exciton energies quantum dots B-spline technique quantum size effects 
Spectral Properties of Endohedrally Confined Hydrogen Atom and Hydrogen—Like Ions Obtained by Using B—Spline Basis Set被引量：3
《Communications in Theoretical Physics》2002年第4期475-478,共4页QIAOHao－Xue LIBai－Wen 
A B-spline method has been used to calculate the electron structure of cndohedrally confined hydrogenlike atoms.The boundary conditions were conveniently satisfied with such the method.The evolution of the energy spec...
关键词：氢原子 禁闭氢原子谱 类氢离子 B-SPLINE 
Calculations of Electron Structure of Endohedrally Confined Helium Atom with B—Spline Type Functions被引量：3
《Communications in Theoretical Physics》2002年第2期221-224,共4页QIAOHao－Xue LIBai－Wen 等 
国家自然科学基金
The B-spline basis set method is used to study the properties of helium confined endohedrally at thegeometrical centre of a fullerene. The boundary conditions of the wavefunctions can be simply satisfied with thismeth...
关键词：B-SPLINE FULLERENE mirror collapse 
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